int type = src.type(), depth = CV_MAT_DEPTH(type), cn = CV_MAT_CN(type);
if( !( depth == CV_8U || depth == CV_32F ) || !(cn == 1 || cn == 3 || cn == 4) ||
- !( borderType == cv::BORDER_REPLICATE || (borderType == cv::BORDER_CONSTANT && borderValue == morphologyDefaultBorderValue()) )
- || !( op == MORPH_DILATE || op == MORPH_ERODE) || _src.isSubmatrix() )
+ !( borderType == cv::BORDER_REPLICATE || (borderType == cv::BORDER_CONSTANT && borderValue == morphologyDefaultBorderValue() &&
+ kernel.size() == Size(3,3)) ) || !( op == MORPH_DILATE || op == MORPH_ERODE) || _src.isSubmatrix() )
return false;
+ // In case BORDER_CONSTANT, IPPMorphReplicate works correct with kernels of size 3*3 only
if( borderType == cv::BORDER_CONSTANT && kernel.data )
{
int x, y;